From 1d2f8c950745f47f2937742eb886cffee439b754 Mon Sep 17 00:00:00 2001 From: Wei Yongjun Date: Wed, 25 Feb 2009 00:16:08 +0000 Subject: [PATCH] ppp: remove some pointless conditionals before kfree_skb() Remove some pointless conditionals before kfree_skb(). Signed-off-by: Wei Yongjun Signed-off-by: David S. Miller --- drivers/net/ppp_async.c | 6 ++---- drivers/net/ppp_generic.c | 6 ++---- drivers/net/ppp_synctty.c | 3 +-- 3 files changed, 5 insertions(+), 10 deletions(-) diff --git a/drivers/net/ppp_async.c b/drivers/net/ppp_async.c index 6567fabd2e13..5de6fedd1d76 100644 --- a/drivers/net/ppp_async.c +++ b/drivers/net/ppp_async.c @@ -233,11 +233,9 @@ ppp_asynctty_close(struct tty_struct *tty) tasklet_kill(&ap->tsk); ppp_unregister_channel(&ap->chan); - if (ap->rpkt) - kfree_skb(ap->rpkt); + kfree_skb(ap->rpkt); skb_queue_purge(&ap->rqueue); - if (ap->tpkt) - kfree_skb(ap->tpkt); + kfree_skb(ap->tpkt); kfree(ap); } diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c index ea8cdf8e4be8..42d455578453 100644 --- a/drivers/net/ppp_generic.c +++ b/drivers/net/ppp_generic.c @@ -1245,8 +1245,7 @@ ppp_send_frame(struct ppp *ppp, struct sk_buff *skb) return; drop: - if (skb) - kfree_skb(skb); + kfree_skb(skb); ++ppp->dev->stats.tx_errors; } @@ -2658,8 +2657,7 @@ static void ppp_destroy_interface(struct ppp *ppp) ppp->active_filter = NULL; #endif /* CONFIG_PPP_FILTER */ - if (ppp->xmit_pending) - kfree_skb(ppp->xmit_pending); + kfree_skb(ppp->xmit_pending); free_netdev(ppp->dev); } diff --git a/drivers/net/ppp_synctty.c b/drivers/net/ppp_synctty.c index 1e892b7b1f8c..3ea791d16b00 100644 --- a/drivers/net/ppp_synctty.c +++ b/drivers/net/ppp_synctty.c @@ -281,8 +281,7 @@ ppp_sync_close(struct tty_struct *tty) ppp_unregister_channel(&ap->chan); skb_queue_purge(&ap->rqueue); - if (ap->tpkt) - kfree_skb(ap->tpkt); + kfree_skb(ap->tpkt); kfree(ap); }